Question: estion 3 Evaluate the following: ( i ) lim x 4 2 x 2 - 7 x - 4 x - 4 2 , (

estion 3
Evaluate the following:
(i)limx42x2-7x-4x-42,
(ii)limx0cos2x-1x,
(iii)limx0(x+1)2-1x,
(iv)limx41-tanxsinx-cosx,
estion 3 Evaluate the following: ( i ) lim x 4 2

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